What is the volume (incm³) of a solid sphere whose radius is 2.1 cm (rounded off to two

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Correct answer: (B) 38.81

Correct answer: (B) 38.81
This is question 6 of RRB JE CBT-1 PYQ 19 Feb 2026, Shift 3 (4:30 PM). See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.